HARD (ER) KANJI - JLPT 2 KYUU

 
こまか:こまかい small, fine, minuteさいほそい:ほそ- slender, thin
細菌 sai kin - germs
細工 sai ku - workmanship, craft (used as a suffix for type of workmanship)
委細面談 i sai men dan - details when we meet. (official sounding)